American Standard TRACER CH532 - Manual (Page 19)

2. Compressors timers
To access one of the parameters
displayed, press and change
value using or . Confirm the
value by pressing
ACC 1st Start: Short cycle
compressor at first start (0 to 60 min
- factory setting: 2min)
ACC On-On: Short cycle between 2
starts of the same compressor (2 to
10 min - factory: 5 min)
Min On-On: Minimum time to add
compressor (5 to 240 s - factory
setting: 60s)
Min Off-Off: Minimum time to
remove compressor (1 to 120 s
factory setting 15s)
3. HP Control
To access one of the parameters
displayed, press and change
value using or . Confirm the
value pressing
Fan Control: Fan type:
1 speed: 1 Speed fan
2 speed: 2 Speed fan
Invert: Inverter
Fan Ctrl StP: Fan control setpoint
(10 to 30 bar - factory setting: 15 bar)
Dead band Fan: Fans regulation
dead band (2 to 8 bar - factory
setting: 5 bar)
4. Control dead bands
To access one of the parameters
displayed, press and change
value using or . Confirm the
value by pressing
Dead band Cmp: Compressors
regulation dead band around water
temperature (0.4 to 8.0°C - factory
setting: 3.0°C)
AntiFreeze: Cold water temperature
limit (-15 to 10°C - factory setting:
2°C)
Heater: Evaporator heater setpoint
according to ambient air
temperature (0 to 10°C - factory
setting: 3°C)
5. Winter Freeze Protection
Chilled water high limit: (15 to 25°C:
factory setting 15°C)
Water pump cycle OFF: (5 to 15 min:
factory setting 10min)
Winter Freeeze protection with
pump:
No
➨ ➨ Heater or Ethylene
Glycol Required
Yes
➨ ➨ Ctrl Pump Required
ACC 1st Start 2 min
ACC On-On 5 min
Min On-On 060 s
Min Off-Off 015 s
Fan control 1Speed
Fan Ctrl Stp 15.0 b
Dead band Fan 06.0 b
Dead band Cmp 03.0°C
Antifreeze 02.0°C
Heater 03.0°C
Unit configuration menu:
“Configuration”
CG-SV01B-E4 19
CW High Limit 15°C
Pmp Cycle OFF 10 min
WinFreezeProtPmp Yes
Ctrl Pump Required